Finding the Third Proportional to 245,612,011.31 and 532,665,004.69

Step by Step Solution

1. Step 1: Write the proportion equation
   245,612,011.31 : 532,665,004.69 = 532,665,004.69 : x
2. Step 2: Convert to fraction form
   245,612,011.31/532,665,004.69 = 532,665,004.69/x
3. Step 3: Cross multiply
   245,612,011.31x = 532,665,004.69 × 532,665,004.69
4. Step 4: Simplify right side
   245,612,011.31x = 283,732,007,218,734,400
5. Step 5: Solve for x
   x = 283,732,007,218,734,400/245,612,011.31
6. Step 6: Final answer
   x = 1,155,204,119.30